Major options of this printer are referred to as follows in this manual:
Decurl Unit DU5000
Decurler
High Capacity Stacker SK5010
Stacker
Roll-Away Cart Type 5010
Roll-Away cart
Cover Interposer Tray CI5010
Cover interposer
LCIT RT5030
LCT
LCIT RT5040
Wide LCT
Finisher SR5000
Finisher
Booklet Finisher SR5020
Booklet finisher
Multi-Folding Unit FD5000
Multi-folding unit
Trimmer Unit TR5020
Trimmer